Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:PLUS P 3-70/3 230-50 (PF500303000ZX),PLUS P 3-70/3T 230/400-50 (PF500303040ZX),PLUS-S P 3S-70/3 230-50 (PF500303200ZX),PLUS-S P 3S-70/3T 230/400-50 (PF500303240ZX)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.